HIP-4 – Milestones
Key milestones and important events in HIP-4's history.
3
Total Milestones
2025
Earliest
2026
Latest
1 yr
Span
Showing 3 milestones for HIP-4
20262 milestones
3
2 Feb 2026
HIP-4 Founded
HIP-4 was founded and officially launched.
2
1 Feb 2026
HIP-4: Outcome Trading Proposed
The Hyperliquid team proposed a new version of HIP-4 to introduce 'Outcome Trading,' a primitive for prediction markets and options-style instruments, on the platform.
www.coindesk.com/markets/2026/02/02/hyperliquid-s-hype-higher-by-10-on-plans-to-add-prediction-markets-and-options20251 milestone
1
1 Sep 2025
HIP-4: Event Perpetuals Proposed
A proposal for 'Event Perpetuals' was submitted by four authors, including John Wang of Kalshi, to enable prediction markets by solving limitations in the HIP-3 framework.
cryptoslate.com/kalshi-exec-submits-hyperliquid-improvement-proposal-to-solve-prediction-market-deployment-challenges/